42741794 has 8 divisors (see below), whose sum is σ = 64150608. Its totient is φ = 21358260.

The previous prime is 42741781. The next prime is 42741821. The reversal of 42741794 is 49714724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (8018826).

Almost surely, 2^42741794 is an apocalyptic number.

42741794 is a deficient number, since it is larger than the sum of its proper divisors (21408814).

42741794 is a wasteful number, since it uses less digits than its factorization.

42741794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640.

The product of its digits is 56448, while the sum is 38.

The square root of 42741794 is about 6537.7208566900. The cubic root of 42741794 is about 349.6371586701.

The spelling of 42741794 in words is "forty-two million, seven hundred forty-one thousand, seven hundred ninety-four".